// Copyright (c) 2019 Uber Technologies, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

module.exports = function babelConfig(api) {
  api.cache(() => process.env.NODE_ENV === 'production'); // eslint-disable-line

  return {
    presets: ['@babel/preset-env'],
    plugins: [['@babel/plugin-proposal-class-properties', {loose: false}]]
  };
};
